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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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241 void RecordSafepoint(LPointerMap* pointers, | 241 void RecordSafepoint(LPointerMap* pointers, |
242 Safepoint::Kind kind, | 242 Safepoint::Kind kind, |
243 int arguments, | 243 int arguments, |
244 int deoptimization_index); | 244 int deoptimization_index); |
245 void RecordSafepoint(LPointerMap* pointers, int deoptimization_index); | 245 void RecordSafepoint(LPointerMap* pointers, int deoptimization_index); |
246 void RecordSafepoint(int deoptimization_index); | 246 void RecordSafepoint(int deoptimization_index); |
247 void RecordSafepointWithRegisters(LPointerMap* pointers, | 247 void RecordSafepointWithRegisters(LPointerMap* pointers, |
248 int arguments, | 248 int arguments, |
249 int deoptimization_index); | 249 int deoptimization_index); |
250 void RecordPosition(int position); | 250 void RecordPosition(int position); |
| 251 int LastSafepointEnd() { |
| 252 return static_cast<int>(safepoints_.GetPcAfterGap()); |
| 253 } |
251 | 254 |
252 static Condition TokenToCondition(Token::Value op, bool is_unsigned); | 255 static Condition TokenToCondition(Token::Value op, bool is_unsigned); |
253 void EmitGoto(int block); | 256 void EmitGoto(int block); |
254 void EmitBranch(int left_block, int right_block, Condition cc); | 257 void EmitBranch(int left_block, int right_block, Condition cc); |
255 void EmitCmpI(LOperand* left, LOperand* right); | 258 void EmitCmpI(LOperand* left, LOperand* right); |
256 void EmitNumberUntagD(Register input, | 259 void EmitNumberUntagD(Register input, |
257 XMMRegister result, | 260 XMMRegister result, |
258 bool deoptimize_on_undefined, | 261 bool deoptimize_on_undefined, |
259 LEnvironment* env); | 262 LEnvironment* env); |
260 | 263 |
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360 private: | 363 private: |
361 LCodeGen* codegen_; | 364 LCodeGen* codegen_; |
362 Label entry_; | 365 Label entry_; |
363 Label exit_; | 366 Label exit_; |
364 Label* external_exit_; | 367 Label* external_exit_; |
365 }; | 368 }; |
366 | 369 |
367 } } // namespace v8::internal | 370 } } // namespace v8::internal |
368 | 371 |
369 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ | 372 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ |
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